18654912

素因数分解:

$2^6\times 3^2\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:390

約数の個数: 84

約数和(自身を含む): 54086760

約数和(自身を除く): 35431848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 139, 144, 192, 233, 278, 288, 417, 466, 556, 576, 699, 834, 932, 1112, 1251, 1398, 1668, 1864, 2097, 2224, 2502, 2796, 3336, 3728, 4194, 4448, 5004, 5592, 6672, 7456, 8388, 8896, 10008, 11184, 13344, 14912, 16776, 20016, 22368, 26688, 32387, 33552, 40032, 44736, 64774, 67104, 80064, 97161, 129548, 134208, 194322, 259096, 291483, 388644, 518192, 582966, 777288, 1036384, 1165932, 1554576, 2072768, 2331864, 3109152, 4663728, 6218304, 9327456, 18654912]

約数ペア:

[(1, 18654912), (2, 9327456), (3, 6218304), (4, 4663728), (6, 3109152), (8, 2331864), (9, 2072768), (12, 1554576), (16, 1165932), (18, 1036384), (24, 777288), (32, 582966), (36, 518192), (48, 388644), (64, 291483), (72, 259096), (96, 194322), (139, 134208), (144, 129548), (192, 97161), (233, 80064), (278, 67104), (288, 64774), (417, 44736), (466, 40032), (556, 33552), (576, 32387), (699, 26688), (834, 22368), (932, 20016), (1112, 16776), (1251, 14912), (1398, 13344), (1668, 11184), (1864, 10008), (2097, 8896), (2224, 8388), (2502, 7456), (2796, 6672), (3336, 5592), (3728, 5004), (4194, 4448)]